Home / 29,413.64-40,607.58-19,371.26

Finding the Fourth Proportional to 29,413.64, 40,607.58 and 19,371.26

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Solution

The fourth proportional to 29,413.64, 40,607.58 and 19,371.26 is: 26,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,413.64 : 40,607.58 = 19,371.26 : x
  2. Step 2: Convert to fraction form
    29,413.64/40,607.58 = 19,371.26/x
  3. Step 3: Cross multiply
    29,413.64x = 40,607.58 × 19,371.26
  4. Step 4: Simplify right side
    29,413.64x = 786,619,990.15
  5. Step 5: Solve for x
    x = 786,619,990.15/29,413.64
  6. Step 6: Final answer
    x = 26,743.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.